Modified Droop Method Based on Master Current Control for Parallel-Connected DC-DC Boost Converters

<table class="fixed-width table-group" id="tab3"><tr><td><table class="table"><colgroup><col style="width:9.08em"/><col style="width:9.08em"/><col style="width:9.08em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left"><b>Parameters</b></td><td class="align_center"><span width=""><b>DC-DC Boost Converter with 10</b><svg height="8.96625pt" id="M66" style="vertical-align:-0.5326109pt" version="1.1" viewbox="-0.0498162 -8.43364 10.0689 8.96625" width="10.0689pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M601 624L563 650L155 -11L192 -37L601 624ZM197 635C88 635 41 536 41 460C41 385 88 285 196 285C307 285 352 385 352 461C352 536 305 635 197 635ZM197 599C246 599 254 511 254 461C254 415 244 321 198 321C151 321 139 413 139 462C139 509 151 599 197 599ZM571 338C461 338 414 239 414 162C414 87 461 -12 570 -12C680 -12 725 87 725 163S678 338 571 338ZM569 302C618 302 627 214 627 164C627 118 618 24 571 24C523 24 512 116 512 164C512 216 523 302 569 302Z" id="g187-38"></path></g></svg><b> mismatch</b></span></td><td class="align_center"><span width=""><b>DC-DC Boost Converter with 20</b><svg height="8.96625pt" id="M67" style="vertical-align:-0.5326109pt" version="1.1" viewbox="-0.0498162 -8.43364 10.0689 8.96625" width="10.0689pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M601 624L563 650L155 -11L192 -37L601 624ZM197 635C88 635 41 536 41 460C41 385 88 285 196 285C307 285 352 385 352 461C352 536 305 635 197 635ZM197 599C246 599 254 511 254 461C254 415 244 321 198 321C151 321 139 413 139 462C139 509 151 599 197 599ZM571 338C461 338 414 239 414 162C414 87 461 -12 570 -12C680 -12 725 87 725 163S678 338 571 338ZM569 302C618 302 627 214 627 164C627 118 618 24 571 24C523 24 512 116 512 164C512 216 523 302 569 302Z" id="g187-38"></path></g></svg><b> mismatch</b></span></td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Switching frequency <svg height="13.1288pt" id="M68" style="vertical-align:-3.82742pt" version="1.1" viewbox="-0.0498162 -9.30138 13.0802 13.1288" width="13.0802pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M643 650C643 674 620 703 568 703C539 703 474 688 406 626C353 578 331 527 307 437H239L206 397L212 389H298L241 48C216 -100 205 -139 202 -146C195 -162 186 -169 167 -169C143 -169 100 -154 80 -134C74 -128 70 -127 61 -133C43 -145 21 -167 21 -192C21 -222 62 -246 96 -246C127 -246 164 -228 202 -201C280 -146 325 -81 368 90C390 180 410 289 427 389L544 397L564 437H436C471 644 487 650 508 650S552 624 578 593C586 584 593 585 604 589C619 594 643 621 643 650Z" id="g5-103"></path></g><g transform="matrix(.0091,0,0,-0.0091,8.664,3.668)"><path d="M396 381C396 424 350 457 289 457C241 457 192 434 152 403C107 368 87 338 87 295C87 234 153 191 207 160C265 127 277 107 277 90C277 72 260 56 229 56C190 56 140 95 98 139C87 151 81 152 58 140C39 130 22 104 22 78C22 33 94 -12 163 -12C254 -12 374 61 374 153C374 210 332 245 263 283C225 304 184 329 184 356C184 375 196 389 224 389C267 389 302 358 324 325C331 314 343 313 355 321C381 338 396 361 396 381Z" id="g14-116"></path></g></svg></td><td class="align_center">25 KHz</td><td class="align_center">25 KHz</td></tr><tr><td class="align_left">Inductance <svg height="8.51608pt" id="M69" style="vertical-align:-0.04980946pt" version="1.1" viewbox="-0.0498162 -8.46627 7.6679 8.51608" width="7.6679pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M587 173L547 187C519 132 490 93 466 71C442 50 405 45 359 45C315 45 286 51 275 67C266 85 265 103 272 142L344 519C359 596 366 607 452 613L459 650H141L134 613C218 607 224 597 209 519L136 133C121 53 113 41 24 36L16 0H519C537 39 573 137 587 173Z" id="g5-77"></path></g></svg></td><td class="align_center">14.533 mH</td><td class="align_center">13.322 mH</td></tr><tr><td class="align_left">Capacitance <svg height="8.99886pt" id="M70" style="vertical-align:-0.2846804pt" version="1.1" viewbox="-0.0498162 -8.71418 8.98582 8.99886" width="8.98582pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M692 638C663 642 602 667 495 667C244 667 21 533 21 282C21 87 173 -17 369 -17C455 -17 529 1 568 12C591 48 636 132 659 193C647 198 634 202 622 207C532 77 463 29 380 29C262 29 179 131 179 299C179 473 313 620 474 620C554 620 623 590 648 455L684 460C689 530 691 585 692 638Z" id="g5-68"></path></g></svg></td><td class="align_center">141.51 <i>µ</i>F</td><td class="align_center">154.375<i>µ</i>F</td></tr><tr><td class="align_left">Power <svg height="8.51608pt" id="M71" style="vertical-align:-0.04980946pt" version="1.1" viewbox="-0.0498162 -8.46627 8.62046 8.51608" width="8.62046pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M652 479C652 619 526 650 406 650H138L130 614C208 609 215 596 197 503L126 139C109 51 102 42 24 37L16 0H339L347 37C252 45 241 51 258 139L284 277L368 260C373 259 385 259 394 259C541 269 652 344 652 479ZM511 489C511 400 454 305 358 305C334 305 308 312 294 316L337 544C346 591 347 594 358 599C367 603 381 607 403 607C468 607 511 573 511 489Z" id="g5-81"></path></g></svg></td><td class="align_center">158.4 W</td><td class="align_center">178.8 W</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Operating values for boost converter.</div>

Journal of Electrical and Computer Engineering

tab3

Table 3

Table 3: Modified Droop Method Based on Master Current Control for Parallel-Connected DC-DC Boost Converters 